The Hammered Thumb MCP Sterling Silver Splint Ring helps to block hyperextension of the MCP joint, it comes with a bracelet that gives it support to keep the thumb in its place. -Use on thumbs that hyperextend at the MCP -Use if you have at least 25 degrees of MCP flexion Our goal is to help you feel some comfort while wearing a beautiful piece made with love. We make jewelry with soul, at affordable prices, we want our pieces to help you in any way they can, and of course, that you love the…